12321103220001 has 48 divisors (see below), whose sum is σ = 18109444953600. Its totient is φ = 8071029098496.

The previous prime is 12321103219993. The next prime is 12321103220039. The reversal of 12321103220001 is 10002230112321.

12321103220001 is a `hidden beast` number, since 1 + 232 + 110 + 322 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 12321103220001 - 2³ = 12321103219993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12321103220051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 761070615 + ... + 761086803.

It is an arithmetic number, because the mean of its divisors is an integer number (377280103200).

Almost surely, 2^{12321103220001} is an apocalyptic number.

It is an amenable number.

12321103220001 is a deficient number, since it is larger than the sum of its proper divisors (5788341733599).

12321103220001 is a wasteful number, since it uses less digits than its factorization.

12321103220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21750 (or 21747 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12321103220001 its reverse (10002230112321), we get a palindrome (22323333332322).

The spelling of 12321103220001 in words is "twelve trillion, three hundred twenty-one billion, one hundred three million, two hundred twenty thousand, one".